<form action="" method="post" enctype="multipart/form-data">
<script src="http://apps.bdimg.com/libs/jquery/2.1.4/jquery.min.js"></script>
<div class="controls">
	<input type="text" name="verify" id="verify">
	<img style="width: 200px;
    height: 43px;" src="http://www.ttc.com/ttc.php/Public/verify">
</div>
<input type="button" value="提交" onclick="oVerify()">
<form>
<script type="text/javascript">
function oVerify(){
	console.log(1)
	var ver = $("#verify").val()
	 $.post("http://www.ttc.com/ttc.php/Public/check_verify",{verify:ver},function(res){
	 	console.log(res)
	 });

}
</script>